Product Description
PRE-ORDER NOW price = $249.95 - expected arrival June 23, 2026) (limited time, special pricing ONLY for Paid PRE-ORDERS) -FRESH UNITS from Highway Stars
If you can wait until Mid-Late June 2026, you can save $50.00 off the retail price.
Brand-new replacement PowerMaster Brake Accumulator for 1985-1987 Buick Grand National, Turbo Regal, and 1987 GNX with Powermaster electro-hydraulic power brake assist. Highway Stars ONLY has freshly manufactured product. These will be only a few weeks old & dated coded 2026.
This unit has the proper 300 psi nitrogen pre-charge, correct thread pitch, and will function as original. To help ensure proper replacement, HIGHWAY STARS just wants to take one step further, by including the CORRECT SIZE O-RING (as pictured), MADE WITH THE CORRECT COMPATIBLE RUBBER POLYMER FOR BRAKE FLUID APPLICATIONS.
Our Brake Accumulator balls were recently produced "FRESH PRODUCT" with a RECENT DATE CODE. At Highway Stars, you don't have to worry about getting an old brake accumulator ball. We only sell the highest quality available.
Product ships directly from Highway Stars warehouse, so you can be confident you are receiving the same HIGH QUALITY parts and service, as always from Highway Stars.
This product MUST ONLY SHIP GROUND and will only ship within the US 48 contiguous states ONLY. If you order this with other products, your order may need to be recalculated according to Ground shipment requirements and shipment schedules. This product has a limited one year product replacement warranty only which would apply to a manufacture defect only.
Due to the nature of the Hydraulic Power Master Brake Accumulator, we do not accept returns or issue refunds on this product once it has been shipped.
This component is installed directly into the vehicle’s brake system. During normal installation and operation, the unit fills with brake fluid and may show signs of installation. Because of this, any returned unit cannot be resold or restocked.
We strongly recommend confirming proper diagnosis before purchasing this part.
We fully stand behind the quality of our products and will honor our warranty replacement policy in the event of a verified manufacturer defect. If you believe your unit is defective upon purchase, please contact us for warranty assistance.
Upon checkout, please be sure to read through terms of service policy before completing your purchase transaction.
